USB hub



FIG. 1 is a perspective view of the USB hub according to my design;

FIG. 2 is a left elevation view of the USB hub of FIG. 1;

FIG. 3 is a right elevation view of the USB hub of FIG. 1;

FIG. 4 is a front view of the USB hub of FIG. 1;

FIG. 5 is a rear view of the USB hub of FIG. 1;

FIG. 6 is a top plan view of the USB hub of FIG. 1; and,

FIG. 7 is a bottom view of the USB hub of FIG. 1.

Broken lines are used to illustrate features of the USB hub which formno part of the claimed design.

CLAIM The ornamental design for USB hub, as shown and described. 